Lenze 9400 Instrukcja Użytkownika Strona 314

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9 "CAN on board" system bus
9.6 Process data transfer
314
Lenze · Servo-Inverter 9400 HighLine · Reference manual · DMS 10.0 EN · 11/2013 · TD05/06
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Example 2:
Sync cycle time (C01121
) = 2000 μs
Sync phase position (C01122
) = 400 μs
Sync application cycle (C01130
) = 1000 μs
PDO delay = (C01121
- C01122 + 150 μs) modulo C01130 = 750 μs
Instant of acceptance/transmission of synchronous PDOs
Inactive instant of acceptance
n Device cycle
Example 3:
Sync cycle time (C01121
) = 2000 μs
Sync phase position (C01122
) = 400 μs
Sync application cycle (C01130
) = 2000 μs
PDO delay = (C01121
- C01122 + 150 μs) modulo C01130 = 1750 μs
Instant of acceptance/transmission of synchronous PDOs
Inactive instant of acceptance
n Device cycle
Example 4:
Sync cycle time (C01121
) = 2000 μs
Sync phase position (C01122
) = 1400 μs
Sync application cycle (C01130
) = 1000 μs
PDO delay = (C01121
- C01122 + 150 μs) modulo C01130 = 750 μs
Instant of acceptance/transmission of synchronous PDOs
Inactive instant of acceptance
n Device cycle
0101
n+3n-1 n
0
n+1 n+2
SYNC SYNC
0101
n+3n-1
1
n n+1 n+2
SYNC SYNC
0101
n
0
n+4n+1 n+2 n+3
SYNC SYNC
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